Lower disk for checking body fluid



FIG. 1 is a top front perspective view of a lower disk for checking body fluid showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a using state view thereof when the upper disk is combined with the present lower disk.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a lower disk for checking body fluid, as shown and described. 